Samsung GALAXY A12 User Manual page 109

Settings
Smart alert
You can set the device to notify you about missed calls and messages by vibrating
when you pick it up.
◌
From Settings, tap
and tap to enable.
Smart pop-up view
Receive notifications as icons that can be tapped and expanded in pop-up view.
◌
From Settings, tap
enable.
Advanced features > Motions and gestures > Smart alert,
Advanced features > Smart pop-up view, and tap
109
to